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经营范围
发明名称
Improvements in and relating to the making of concrete piles in situ
摘要
申请公布号
GB369816(A)
申请公布日期
1932.03.31
申请号
GB19310018076
申请日期
1931.06.22
申请人
COMPAGNIE INTERNATIONALE DES PIEUX ARMES FRANKIGNOUL
发明人
分类号
E02D5/38;E02D5/72
主分类号
E02D5/38
代理机构
代理人
主权项
地址
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